package net.yxsoft.kit;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import com.jfinal.kit.StrKit;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class SMSKit {

    //产品名称:云通信短信API产品,开发者无需替换
    static final String product = "Dysmsapi";
    //产品域名,开发者无需替换
    static final String domain = "dysmsapi.aliyuncs.com";

    static final String accessKeyId = "LTAI4gKxogAGox5R";
    static final String accessKeySecret = "KbG4VKO48FStTNj0tGltr1oJ4cp9Jy";

    /**
     * 检测手机号有效性*
     *
     * @param mobile 手机号码
     * @return 是否有效
     */
    public static final boolean isMobileNo(String mobile) {
        if(StrKit.isBlank(mobile)) {
            return false;
        }
        Pattern p = Pattern.compile("^((13[0-9])|(15[^4,\\D])|(17[0,6-9])|(18[0-9]))\\d{8}$");
        Matcher m = p.matcher(mobile);
        return m.matches();
    }

    /**
     * 生成短信验证码*
     *
     * @param length 长度
     * @return 指定长度的随机短信验证码
     */
    public static final String randomSMSCode(int length) {
        boolean numberFlag = true;
        String retStr = "";
        String strTable = numberFlag ? "1234567890" : "1234567890abcdefghijkmnpqrstuvwxyz";
        int len = strTable.length();
        boolean bDone = true;
        do {
            retStr = "";
            int count = 0;
            for(int i = 0; i < length; i++) {
                double dblR = Math.random() * len;
                int intR = (int) Math.floor(dblR);
                char c = strTable.charAt(intR);
                if(('0' <= c) && (c <= '9')) {
                    count++;
                }
                retStr += strTable.charAt(intR);
            }
            if(count >= 2) {
                bDone = false;
            }
        } while(bDone);
        return retStr;
    }

    public static SendSmsResponse sendSms(String phone, String code) throws ClientException {

        //可自助调整超时时间
        System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
        System.setProperty("sun.net.client.defaultReadTimeout", "10000");

        //初始化acsClient,暂不支持region化
        IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKeyId, accessKeySecret);
        DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
        IAcsClient acsClient = new DefaultAcsClient(profile);

        //组装请求对象-具体描述见控制台-文档部分内容
        SendSmsRequest request = new SendSmsRequest();
        //必填:待发送手机号
        request.setPhoneNumbers(phone);
        //必填:短信签名-可在短信控制台中找到
        request.setSignName("喝茶吧");
        //必填:短信模板-可在短信控制台中找到
        request.setTemplateCode("SMS_168081162");
        //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
        request.setTemplateParam("{\"code\":\"" + code +"\"}");

        //选填-上行短信扩展码(无特殊需求用户请忽略此字段)
        //request.setSmsUpExtendCode("90997");

        //可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
        request.setOutId(code);

        //hint 此处可能会抛出异常，注意catch
        SendSmsResponse sendSmsResponse = null;
        try {
            sendSmsResponse = acsClient.getAcsResponse(request);
        } catch (ClientException e) {
            e.printStackTrace();
        }
        return sendSmsResponse;
    }

    public static void main(String[] args) throws ClientException {

        //发短信
        SendSmsResponse response = sendSms("18609671032","123434");
        System.out.println("短信接口返回的数据----------------");
        System.out.println("ResponseCode=" + response.getCode());
        System.out.println("Message=" + response.getMessage());
        System.out.println("RequestId=" + response.getRequestId());
        System.out.println("BizId=" + response.getBizId());
    }

}
